2114400680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{29383}}^1$

素因数の和:29658

約数の個数: 64

約数和(自身を含む): 5458371840

約数和(自身を除く): 3343971160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 7196, 8995, 10280, 14392, 17990, 29383, 35980, 58766, 71960, 117532, 146915, 205681, 235064, 293830, 411362, 587660, 822724, 1028405, 1175320, 1645448, 2056810, 4113620, 7551431, 8227240, 15102862, 30205724, 37757155, 52860017, 60411448, 75514310, 105720034, 151028620, 211440068, 264300085, 302057240, 422880136, 528600170, 1057200340, 2114400680]

約数ペア:

[(1, 2114400680), (2, 1057200340), (4, 528600170), (5, 422880136), (7, 302057240), (8, 264300085), (10, 211440068), (14, 151028620), (20, 105720034), (28, 75514310), (35, 60411448), (40, 52860017), (56, 37757155), (70, 30205724), (140, 15102862), (257, 8227240), (280, 7551431), (514, 4113620), (1028, 2056810), (1285, 1645448), (1799, 1175320), (2056, 1028405), (2570, 822724), (3598, 587660), (5140, 411362), (7196, 293830), (8995, 235064), (10280, 205681), (14392, 146915), (17990, 117532), (29383, 71960), (35980, 58766)]